19682908

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 40334112

約数和(自身を除く): 20651204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 431, 466, 862, 932, 1631, 1724, 3017, 3262, 6034, 6524, 11417, 12068, 21119, 22834, 42238, 45668, 84476, 100423, 200846, 401692, 702961, 1405922, 2811844, 4920727, 9841454, 19682908]

約数ペア:

[(1, 19682908), (2, 9841454), (4, 4920727), (7, 2811844), (14, 1405922), (28, 702961), (49, 401692), (98, 200846), (196, 100423), (233, 84476), (431, 45668), (466, 42238), (862, 22834), (932, 21119), (1631, 12068), (1724, 11417), (3017, 6524), (3262, 6034)]